package com.yunhe.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.ibatis.session.SqlSession;

import com.yunhe.bean.news;
import com.yunhe.inter.newsInter;
import com.yunhe.util.SqlSessionFactoryUtil;

/**
 * Servlet implementation class selectNewForId
 */
@WebServlet("/selectNewForId")
public class selectNewForId extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public selectNewForId() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		//获取sqlSession
		SqlSession sqlSession = SqlSessionFactoryUtil.openSqlSession();
		//获取mapper
		newsInter Mapper =  sqlSession.getMapper(newsInter.class);
		//获取新闻信息
		news ns=Mapper.selectNewForId(Integer.parseInt(request.getParameter("newsId")));
		sqlSession.close();
		//封装数据
		request.setAttribute("news", ns);
		//跳转页面
		request.getRequestDispatcher("news-view.jsp").forward(request, response);
		
	}

}
